package sys;

/**
 * Created by dllo on 18/4/17.
 */
public class Main {
    public static void main(String[] args) {
        Thread a = new ThreadA();
        ThreadB b =new ThreadB();

        Runnable runnableC =new RunnableC();
        Thread c =new Thread(runnableC);
        a.start();
        b.start();
        c.start();
    }
}
